	body {
   background-color: cyan;
   margin: 0;
   padding: 20px;
   text-align: center;
   font-family: Arial, sans-serif;}h1 {
   font-weight: bold;}.container {
   margin: 20px auto;
   width: max-content;}input {
   box-sizing: border-box;
   width: 60px;}#result {
   margin: 20px auto;
   height: 40px;
   width: 75%;
   padding: 20px;
   border: 1px dotted goldenrod;
   background-color: rgb(221, 220, 220);
   font-weight: bold;}
